Vektorerna u och v i R^3 uppfyller ∥u∥=2∥u∥=2 och [u,v] =2π/3 a) Beräkna (2u+v)⋅(u−2v). b) Bestäm längden ∥(2u+v)⋅(u−2v)∥.
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Vektorerna u och v i R^3 uppfyller ∥u∥=2∥u∥=2 och [u,v] =2π/3
a) Beräkna (2u+v)⋅(u−2v).
b) Bestäm längden ∥(2u+v)⋅(u−2v)∥.
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- Evaluate / dx x(x2-4) 2 Select one: 3 2 'a(금 + arcsec)+ c а. - 64 22 O b. 32 + arcsec÷) +c c. + arcsec) +c O d. 32 ( + arcsec) + c -4 1 2 The correct answer is: - (G + arcsec5)+c 2. 64Simplify (2a* yz*)· (5æ²y°z) 3 10x 4.5 ° 10 y z4 7x63 4 7x 6y*3z^4 4,53 dx S IV9x2-4 ○ 을sec-1 (클피) + C ○ 을sin-1 (을피) + C 0 3sin-1 (을피) + C O 3 sec 1. (음피) + C